US2282371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated sheet materials
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1939-06-07
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Granted: 1942-05-12
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Expires: 1959-06-07
Abstract
No abstract record available.
Inventors
- 👤 Mcgill John Heron
- 👤 Tattersall Harold James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:01
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/042; D; D06; D06N; D06N3/00; D06N3/02; D06N3/04; D06N3/10; D06N3/106; D06N3/12; D06N3/121; D06N3/123; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/20; D21H19/22; C08J2321/00; C08J2401/00; C08J2421/00; D06N2203/00; D06N2203/04; D06N2203/045; D06N2203/047; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31826; Y10T428/3183; Y10T428/31833; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31891; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2369
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-05-11 | 1945-11-10 | 1946-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-05-11 | 1949-11-10 | 1950-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-05-11 | 1953-11-10 | 1954-05-12 | $7700.00 | Window Closed / Lapsed |